CCNA Exploration Network Fundamentals Ver4 0 Enetwork Final Exam v1 92 With Feedback Corrections

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Assessment Introduction - ENetwork Final Exam - CCNA Exploration: Network

Fundamentals (Version 4.0)

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Assessment IntroductionThis final exam will cover material from all of ENetwork: Network Fundamentals Version 4.0 of thecurriculum.

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1 of 1 15/01/2010 22:11

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1

Refer to the exhibit. Which diagram depicts the path through the network that is represented in the

output of the tracert command?


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2 Which subnet mask will allow 2040 hosts per subnet on the IP network 10.0.0.0?255.255.0.0255.255.254.0255.255.252.0255.255.248.0255.255.240.0255.255.255.128

3

Refer to the exhibit. A PC is communicating with another PC on a remote network. The two networksare connected by three routers. Which action will help to identify the path between the hosts?

Use the ipconfig command at the host.

Use the ipconfig/all command at the destination.

Use the tracert command at the host.


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Use the ping command at the destination.

4

Refer to the exhibit. An administrator made several changes to the configuration of the router but did

not accomplish the desired result. To undo the changes the reload command was used. What will

happen if the administrator answers yes to the prompt?The changes will be lost and the configuration file in RAM will be loaded.The changes will be saved and the configuration file in RAM will be loaded.The changes will be lost and the configuration file in NVRAM will be loaded.The changes will be saved and the configuration file in NVRAM will be loaded.

5

Refer to the exhibit. What two facts can be determined about the exhibited topology? (Choose two.)

A single broadcast domain is present

Two logical address ranges are required.

Three broadcast domains are shown.

Four networks are needed.

Five collision domains exist.

6 Which option shows how a router will route packets to a remote network?


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7 What is true regarding network layer addressing? (Choose three.)

uses a flat structure

prevent broadcasts

heirarchical

uniquely identifies each host

48 bits in length

contains a network portion

8 A network has grown too large for technicians to configure network addresses and hosts files forname resolution. Which two application layer services should be added to the server to allow theseneeds to be satisfied dynamically? (Choose two.)

DNS

FTP

DHCP

HTTP

SMTP

9 A user sees the command prompt: Router(config-if)# . What task can be performed at this mode?Reload the device.Perform basic tests.Configure individual interfaces.Configure individual terminal lines.

10 A user enters http://www.cisco.com/web1.htm in the address line of a browser. Which statement istrue about this transaction?

The "http" portion indicates the protocol that is being used.The "web1.htm" portion is the specific service name.The retrieved web page will be displayed in URL code.The "www.cisco.com" is the name of the web page file that is called.

11 What is the Cisco IOS?


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system software for Cisco devicesRead Only Memory in Cisco devicesnon-volatile storage for device configurationsan initial operating system that is used for boot functions

12

Refer to the exhibit. Communication for hosts X and Y is restricted to the local network. What is thereason for this?

Host X is assigned a network address.Host Y is assigned a multicast address.Host X and host Y belong to different networks.The gateway addresses are broadcast addresses.

13 Which OSI layer offers ordered data reconstruction services?application layernetwork layerpresentation layersession layertransport layer

14

Refer to the exhibit. A student has wired each end of a CAT 5e cable as shown. What is the result?(Choose two.)

The cable is unusable and must be rewired.

The cable is suitable for use as a rollover cable.

The cable is suitable for use as a Fast Ethernet crossover.


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The cable is suitable for use as a Gigabit Ethernet straight-through.

The cable is suitable for use between two 100 Mbps Auto-MDIX capable switches.

15 Which information is used by the router to determine the path between the source and destinationhosts?

the host portion of the IP addressthe network portion of the IP addresshost default gateway addressthe MAC address




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16

Refer to the exhibit. A network technician has made several changes to R1 since the configurationhas last been saved. The modified configuration did not produce the desired changes. The technicianwants to store a backup copy of the saved configuration on a TFTP server before reloading. Whichaction will cause the unmodified data to be saved on the TFTP server?


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17

Refer to the exhibit. The diagram represents the process of sending e-mail between clients. Whichlist correctly identifies the component or protocol used at each numbered stage of the diagram?

1.MUA 2.MDA 3.MTA 4.SMTP 5.MTA 6.POP 7.MDA 8.MUA1.MUA 2.POP 3.MDA 4.SMTP 5.MTA 6.MDA 7.SMTP 8.MUA1.MUA 2.POP 3.SMTP 4.MDA 5.MTA 6.SMTP 7.POP 8.MUA1.MUA 2.SMTP 3.MTA 4.SMTP 5.MTA 6.MDA 7.POP 8.MUA

18

Refer to the exhibit. A network technician is trying to determine the correct IP address configurationfor Host A. What is a valid configuration for Host A?

IP address: 192.168.100.19; Subnet Mask: 255.255.255.248; Default Gateway: 192.16.1.2IP address: 192.168.100.20; Subnet Mask: 255.255.255.240; Default Gateway: 192.168.100.17IP address: 192.168.100.21; Subnet Mask: 255.255.255.248; Default Gateway: 192.168.100.18IP address: 192.168.100.22; Subnet Mask: 255.255.255.240; Default Gateway: 10.1.1.5IP address: 192.168.100.30; Subnet Mask: 255.255.255.240; Default Gateway: 192.168.1.1IP address: 192.168.100.31; Subnet Mask: 255.255.255.240; Default Gateway: 192.168.100.18

19


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Refer to the exhibit. An employee wants to access the organization intranet from home. Whichintermediary device should be used to connect the organization intranet to the Internet to enable thisaccess?

hubswitchrouterwireless access point

20 Which physical component is used to access and perform the initial configuration on a newunconfigured router?


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21 Which table accurately associates the RFC 1918 private IP addresses with the correct network mask?

22


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Refer to the exhibit. A technician is working on a network problem that requires verification of therouter LAN interface. What address should be pinged from this host to confirm that the routerinterface is operational?

127.0.0.1192.168.64.196192.168.254.1192.168.254.9192.168.254.254

23 Which exhibit shows the interface that is configured by the command, router(config)# interface serial

0/0/1?


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24

Refer to the exhibit. Host B attempts to establish a TCP/IP session with host C. During this attempt, aframe was captured at the FastEthernet interface fa0/1 of the San Francisco router. The packet insidethe captured frame has the source IP address 10.10.1.2, and the destination IP address is


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10.31.1.20. What is the destination MAC address of the frame at the time of capture?0060.7320.D6320060.7320.D6310040.8517.44C30009.B2E4.EE030010.C2B4.3421

25 Which two functions of the OSI model occur at layer two? (Choose two.)

physical addressing

encoding

routing

cabling

media access control

26 A network administrator subnets the network 192.168.1.0/24 into four subnets. Which option correctlyaddresses Router1 and host A into the second subnet created?

27 Which option shows the PDU that contains the Layer 3 source and destination addressing for apacket?


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28

Refer to the exhibit. A router, whose table is shown, receives a packet that is destined for192.168.1.4. How will router treat the packet?

The packet will be dropped.The packet will be forwarded via FastEthernet 0/0.The packet will be forwarded to the destination host.The packet will be forwarded to the 192.168.1.3 next-hop address.


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29 Which OSI layer manages data segments?application layerpresentation layersession layertransport layer

30

Refer to the exhibit. RouterB is configured properly. The Ethernet interface Fa0/0 of RouterA isconfigured with the use of the commands that are shown. However, a ping from the Fa0/0 interface ofRouterA to the Fa0/0 interface of RouterB is unsuccessful. What action should be taken on RouterAto solve this problem?

Use the description command on the FastEthernet interface Fa0/0.Configure the clock rate of the FastEthernet interface Fa0/0.

Use the no shutdown command on the FastEthernet interface Fa0/0.Reboot the router.




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31 Which memory contents will change as a result of using the Router# erase startup-config commandon a router?

RAMROMflashNVRAM

32 Two routers are connected via their serial ports in a lab environment. The routers are configured with

valid IP addresses, but they cannot ping each other. The show interface serial0/0 command showsthat the serial0/0 interface is up but the line protocol is down. What could be the cause of thisproblem?

The no shutdown command has not been applied to the interfaces.

The clock rate command has not been entered on the DCE interface.The interface timers are not cleared.The FastEthernet interface is emulating a serial interface by assigning it a timing signal.

33 Which topology represents a collision-free environment?


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34

Refer to the exhibit. A user wants to access the Internet from the PC. A part of the runningconfiguration of the router is shown. Which default gateway IP address should be configured at thePC to enable this access?

10.1.192.110.1.192.210.1.192.54192.31.7.1

35

Refer to the exhibit. Assume all devices are using default configurations. How many subnets arerequired to address the topology that is shown?

13457

36


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Refer to the exhibit. Which option shows the correct topology given the configuration of Router1?

37

Refer to the exhibit. The command that is shown was issued on a PC. What does the IP address192.168.33.2 represent?

IP address of the hostdefault gateway of the hostIP address of the homepage for the hostprimary domain name server for the hostIP address of the website resolver1.mooki.local


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38 A technician is setting up a workgroup for six users and wants to allow users to share files withoutsetting up a server. Which application layer protocol will provide for peer-to-peer file sharing in aworkgroup?

DNSSMBHTTPDHCP

39

Refer to the exhibit. Which option correctly identifies the network address, range of host addresses,and the broadcast address for the network that contains host A?

40 Which statement is true about router hostnames?A hostname should be unique on each router.A router hostname cannot contain capital letters.A router hostname is configured in privileged executive mode.A router hostname must be created before any other configurations can be added to the device.


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41

Refer to the exhibit. Which Layer 2 protocol could be used inside nework A and network C?IPTCPUDPEthernet

42 What are three characteristics of CSMA/CD? (Choose three.)Devices listen to the media and transmit data only when they cannot detect another signal on themedia.

All devices on the media can hear all communications.

Devices communicate based on a configured priority.

After a collision occurs, the devices that caused the collision have first priority when attempting toretransmit.When a collision occurs, all devices stop transmitting for a randomly generated period of time.

CSMA/CD uses a token system to avoid collisions.

43


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Refer to the exhibit. Host A is unable to reach host B on the remote network. A technician attemptedto ping the local gateway and the ping was successful. To verify the host configuration, the

technician issued the ipconfig command. What is the likely cause of the problem?The local NIC is incorrectly configured.The subnet mask on host A is incorrectly configured.The IP address on host A is incorrectly configured.The default gateway on host A is incorrectly configured.

44 An organization has been assigned network ID 10.10.128.0 and subnet mask 255.255.224.0. WhichIP address range can be used for this organization?

10.10.128.0 to 10.10.160.25510.10.128.0 to 10.10.159.25510.10.128.0 to 10.10.192.25510.10.128.0 to 10.10.0.15910.10.128.0 to 10.10.159.0

45

Refer to the exhibit. A PC is connected to a network. Which action will verify that the PC cancommunicate with its default gateway?

Use the ping 127.0.0.1 command.

Use the ipconfig command.

Use the ipconfig/all command.


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Use the ping 10.0.0.254 command.




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46 Which range of port numbers are reserved for services that are commonly used by applications thatrun on servers?0 to 2550 to 10231024 to 4915149152 to 65535

47

Refer to the exhibit. When computer A sends a frame to computer D, what computers receive theframe?only computer Donly computer A and computer Donly computer B, computer C, and computer Dall computers

48 Which option correctly identifies the interface or interfaces used to connect the router to a CSU/DSUfor WAN connectivity?


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49 How can ARP be used to help document the network?It can list each hop on the way to a destination host.It can show the average latency of hosts on the network.It can provide a list of physical addresses on the network.It can indicate which hosts are not responding to network traffic.

50 Which device should be used for enabling a host to communicate with another host on a differentnetwork?switchhubrouterhost



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Exam Results - ENetwork Final Exam - CCNA Exploration: Network Fundamentals

(Version 4.0)

Date Exam was Taken: 15/01/2010

Domain Knowledge - Weighted Score

Max Points: 102

Earned Points: 94

Percentage: 92.2%

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Max Points: 50

Earned Points: 46

Percentage: 92.0%

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1 of 1 16/01/2010 00:09

Corrections after feedback - 4 errors

40 Which statement is true about router hostnames? A hostname should be unique on each router. A router hostname cannot contain capital letters. A router hostname is configured in privileged executive mode. A router hostname must be created before any other configurations can be added to the device.

CCNA Exploration: Network Fundamentals Version 4.0

Chapter 11: Configuring and Testing Your Network

11.2 Applying a Basic Configuration Using Cisco IOS

11.2.1 Devices Need Names

46 Which range of port numbers are reserved for services that are commonly used by applications that run on servers? 0 to 255 0 to 1023 1024 to 49151 49152 to 65535


Chapter 4: OSI Transport Layer

4.1 Roles of the Transport Layer

4.1.5 Port Addressing

21 Which table accurately associates the RFC 1918 private IP addresses with the correct network mask?


Chapter 6: Addressing the Network - IPv4

6.2 Addresses for Different Purposes

6.2.5 Public and Private Addresses

26 A network administrator subnets the network 192.168.1.0/24 into four subnets. Which option correctly addresses Router1 and host A into the second subnet created?


Chapter 6: Addressing the Network - IPv4

6.5 Calculating Addresses

6.5.1 Basic subnetting

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CCNA Exploration Network Fundamentals Ver4 0 Enetwork Final Exam v1 92 With Feedback Corrections